Practice Quantitative Aptitude Questions For IBPS 2017 Exams (Number Series):
Dear Readers, Important Practice Aptitude Questions for IBPS Exams 2017 was given here with Solutions. Aspirants those who are preparing for the Bank Examination and other Competitive Examination can use this material.
Directions (Q. 1-10): What will come in place of the question mark (?) in the following series.
1). 15 16 19 18 ? 20 27 22
Series I: 15 + 4 = 19; 19 + 4 = 23; 23 + 4 = 27
Series II: 16 + 2 = 18; 18 + 2 = 20; 20 + 2 = 22
Answer is: A
2). 13 11 19 53 207 ? 6167
Answer is: A
3). 6 8 10 13 16 ? 24
Answer is: D
4). 2197 3375 4913 6859 ? 12167
Answer is: D
5). 27 32 59 91 ? 241 391
Answer is: E
6). 17, 16, 30, 87, 344, ?
17 × 1− 1 = 16
16 × 2 − 2 = 30
30 × 3 − 3 = 87
87 × 4 − 4 = 344
344 × 5 − 5 = 1715
Answer is: E
7). 29, 31, 37, 49, 69, ?
29 + 2 × 1 = 31, 31+ 3 × 2 = 37
37 + 4 × 3 = 49, 49 + 5 × 4 = 69
69 + 6 × 5 = 99
Or
Difference of series is = 2, 6, 12, 20, 30
Difference of difference = 4, 6, 8, 10, 12
Answer is: B
8). 13, 13, 20, 37.5, 83, ?
13 * 1/2 + 6.5 = 13, 13 × 1+ 7 = 20
20 * 3/2 + 7.5 = 37.5, 37.5 × 2 + 8 = 83
83 * 5/2 + 8.5 = 216
Answer is: B
9). 26, 12, 11, 15.5, 30, ?
26 * 1/2 − 1 = 12, 12 × 1− 1 = 11
11 * 3/2 − 1 = 15.5, 15.5 × 2 − 1 = 30
30 * 5/2 − 1 = 74
Answer is: C
10). 8, 9.4, 12.2, 17.8, 29, ?
=1.4, 2.8, 5.6, 11.2, 22.4
Answer: B
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